Here is a table on ground wave propagation. Ground wave worbett with ¼ wave antenna will work down to ⅛ wave antenna (reduced range)
Table is ¼ to ⅜ wave antenna and 10 feet of coaxial cable
½ wave is about 1.25 great depending on conditions and height of antenna
GROUND WAVE PROPAGATION TABLE
- Smithdoor
- Good Buddy

- Posts: 45
- Joined: Sun Apr 19, 2026 2:40 am
- CB Handle: KDS93612
- Location: Clovis California
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Cobra S19 FM and HH50WXST.
Antennas 50 inch and ½ wave
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https://www.homemodelenginemachinist.com/
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Antennas 50 inch and ½ wave
Moderator on
https://www.homemodelenginemachinist.com/
https://www.weldingweb.com/
Past work
https://web.archive.org/web/20010519134 ... angarDoor/
